# profile-builder/2.0.4/front-end/default-fields/email/email.php

User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor, version 2.0.4. 77 lines.

- Page: https://pluginprobe.com/plugins/profile-builder/2.0.4/code/front-end/default-fields/email/email.php
- Raw: https://pluginprobe.com/plugins/profile-builder/2.0.4/raw/front-end/default-fields/email/email.php
- Modified: 2014-10-21T13:22:44+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/profile-builder/2.0.4/code/front-end/default-fields/email/email.php#L10-L20`.

```php
<?php
/* handle field output */
function wppb_email_handler( $output, $form_location, $field, $user_id, $field_check_errors, $request_data ){	
	$item_title = apply_filters( 'wppb_'.$form_location.'_email_item_title', wppb_icl_t( 'plugin profile-builder-pro', 'default_field_'.$field['id'].'_title_translation', $field['field-title'] ) );
	$item_description = wppb_icl_t( 'plugin profile-builder-pro', 'default_field_'.$field['id'].'_description_translation', $field['description'] );
	$input_value = '';
	if( $form_location == 'edit_profile' )
		$input_value = get_the_author_meta( 'user_email', $user_id );
	
	if ( trim( $input_value ) == '' )
		$input_value = $field['default-value'];
		
	$input_value = ( isset( $request_data['email'] ) ? trim( $request_data['email'] ) : $input_value );
	
	if ( $form_location != 'back_end' ){
		$error_mark = ( ( $field['required'] == 'Yes' ) ? '<span class="wppb-required" title="'.wppb_required_field_error($field["field-title"]).'">*</span>' : '' );
					
		if ( array_key_exists( $field['id'], $field_check_errors ) )
			$error_mark = '<img src="'.WPPB_PLUGIN_URL.'assets/images/pencil_delete.png" title="'.wppb_required_field_error($field["field-title"]).'"/>';

        $output = '
			<label for="email">'.$item_title.$error_mark.'</label>
			<input class="text-input default_field_email" name="email" maxlength="'. apply_filters( 'wppb_maximum_character_length', 70 ) .'" type="text" id="email" value="'. esc_attr( $input_value ) .'" />';
        if( !empty( $item_description ) )
            $output .= '<span class="wppb-description-delimiter">'. $item_description .'</span>';

	}
		
	return apply_filters( 'wppb_'.$form_location.'_email', $output, $form_location, $field, $user_id, $field_check_errors, $request_data );
}
add_filter( 'wppb_output_form_field_default-e-mail', 'wppb_email_handler', 10, 6 );


/* handle field validation */
function wppb_check_email_value( $message, $field, $request_data, $form_location ){
	global $wpdb;

	if ( ( isset( $request_data['email'] ) && ( trim( $request_data['email'] ) == '' ) ) && ( $field['required'] == 'Yes' ) )
		return wppb_required_field_error($field["field-title"]);

    if ( isset( $request_data['email'] ) && !is_email( trim( $request_data['email'] ) ) ){
        return __( 'The email you entered is not a valid email address.', 'profilebuilder' );
    }
	
	if ( is_multisite() || ( !is_multisite() && ( isset( $wppb_generalSettings['emailConfirmation'] ) && ( $wppb_generalSettings['emailConfirmation'] == 'yes' ) ) ) ){
		$user_signup = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM ".$wpdb->prefix."signups WHERE user_email = %s", $request_data['email'] ) );
	
		if ( !empty( $user_signup ) )	
			return __( 'This email is already reserved to be used soon.', 'profilebuilder' ) .'<br/>'. __( 'Please try a different one!', 'profilebuilder' );
	}
	
	$users = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$wpdb->users} WHERE user_email = %s", $request_data['email'] ) );
	if ( !empty( $users ) ){
		if ( $form_location == 'register' )
			return __( 'This email is already in use.', 'profilebuilder' ) .'<br/>'. __( 'Please try a different one!', 'profilebuilder' );
		
		if ( $form_location == 'edit_profile' ){
			$current_user = wp_get_current_user();
			
			foreach ( $users as $user )
				if ( $user->ID != $current_user->ID )
					return __( 'This email is already in use.', 'profilebuilder' ) .'<br/>'. __( 'Please try a different one!', 'profilebuilder' );
		}
	}

    return $message;
}
add_filter( 'wppb_check_form_field_default-e-mail', 'wppb_check_email_value', 10, 4 );

/* handle field save */
function wppb_userdata_add_email( $userdata, $global_request ){
	if ( isset( $global_request['email'] ) )
		$userdata['user_email'] = sanitize_text_field( trim( $global_request['email'] ) );
	
	return $userdata;
}
add_filter( 'wppb_build_userdata', 'wppb_userdata_add_email', 10, 2 );
```